president obama facing a bit of a fight for his next secretary of defense, chuck hagel, on capitol hill. >> the president, with a big smile. same, big, gregarious charm on the platform. >> as you were talking about the clinton foundation, president carter's work, as well, president obama will have to start thinking what he will do in his postpresidency. matthew dowd, talk about president george w. bush. he also has set up a foundation in texas. >> one of the things that immediately happened afterwards, was the decision where the presidential library is. what initiative do you want to be in, postpresidency. and how do you want to conduct yourself in the aftermath of your presidency? and that's a huge part of what goes into the next four years. >> crowd gathering on the mall right there. >> again, we urge all of you to bring your families in to watch because an inauguration speech is not just another speech. i want to go to mark updegrove right now. as you watch, as a historian. mark? >> the inauguration speech is an opportunity to address the nation and to give your vision. not only to t